---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6760 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 515 5060 0 2400 7177 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:10:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe51:10b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:67:10:3a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6760) 10/18/25 _x86_64_ (4 CPU) 06:39:56 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 166.04 88.19 77.85 6089.79 38773.82 06:42:01 45.91 3.46 42.45 58.70 5571.26 06:43:01 100.90 30.46 70.44 1646.25 12537.29 06:44:01 42.65 8.50 34.16 753.22 5501.10 06:45:01 22.31 0.68 21.63 77.85 3626.46 Average: 75.66 26.33 49.33 1730.70 13227.22 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5974664 7455224 2192756 26.85 31760 1631548 960560 10.42 532196 1495668 42656 06:42:01 5755956 7442508 2411464 29.53 53132 1804496 950688 10.32 563592 1659792 148196 06:43:01 5239456 7173752 2927964 35.85 64460 2029596 1186516 12.87 845768 1870084 19072 06:44:01 5174532 7333272 2992888 36.64 68576 2245260 1033812 11.22 807832 1963008 80544 06:45:01 5194660 7360416 2972760 36.40 71692 2248856 1011860 10.98 788732 1961788 9404 Average: 5467854 7353034 2699566 33.05 57924 1991951 1028687 11.16 707624 1790068 59974 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:41:02 ens3 174.27 129.40 871.21 57.87 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:42:01 ens3 58.89 42.11 759.40 5.26 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 146.83 155.78 1388.08 29.99 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 270.91 277.89 2062.51 63.83 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:45:01 ens3 11.23 11.73 8.84 5.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.68 123.66 1018.92 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6760) 10/18/25 _x86_64_ (4 CPU) 06:39:56 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 13.51 0.00 2.63 7.38 3.06 73.42 06:41:02 0 16.53 0.00 2.27 9.85 3.50 67.85 06:41:02 1 10.92 0.00 1.82 3.86 2.52 80.88 06:41:02 2 20.79 0.00 1.56 9.82 3.30 64.54 06:41:02 3 5.83 0.00 4.85 5.98 2.87 80.48 06:42:01 all 19.31 0.00 1.37 2.48 1.75 75.08 06:42:01 0 7.14 0.00 0.66 1.51 0.76 89.93 06:42:01 1 30.17 0.00 2.09 7.13 2.26 58.34 06:42:01 2 24.07 0.00 1.76 0.46 2.11 71.61 06:42:01 3 15.81 0.00 0.98 0.85 1.89 80.47 06:43:01 all 24.97 0.00 1.69 2.56 3.79 67.00 06:43:01 0 19.91 0.00 1.53 1.77 3.35 73.44 06:43:01 1 34.80 0.00 2.32 5.74 4.22 52.93 06:43:01 2 31.00 0.00 1.06 1.21 3.80 62.94 06:43:01 3 14.22 0.00 1.83 1.52 3.78 78.64 06:44:01 all 43.44 0.00 1.89 0.82 8.49 45.37 06:44:01 0 43.41 0.00 2.08 0.67 8.22 45.61 06:44:01 1 53.52 0.00 1.78 0.52 8.79 35.39 06:44:01 2 37.22 0.00 2.02 1.63 8.88 50.24 06:44:01 3 39.59 0.00 1.64 0.44 8.09 50.24 06:45:01 all 20.09 0.00 1.07 0.92 1.66 76.26 06:45:01 0 7.37 0.00 0.58 0.53 1.04 90.47 06:45:01 1 30.30 0.00 1.51 0.27 2.13 65.80 06:45:01 2 0.62 0.00 0.73 2.56 0.58 95.51 06:45:01 3 41.99 0.00 1.46 0.32 2.89 53.34 Average: all 24.34 0.00 1.73 2.83 3.77 67.33 Average: 0 18.99 0.00 1.43 2.87 3.40 73.31 Average: 1 32.04 0.00 1.91 3.49 4.01 58.55 Average: 2 22.80 0.00 1.43 3.13 3.76 68.88 Average: 3 23.52 0.00 2.16 1.82 3.92 68.58